Oscilloscope, 20MHz, Dual Trace

Main Features include 20Mhz Dual Trace Oscilloscope Alterte Triggering, line Trigger & Variable Hold-on Component & Continuity Tester 100KHz Function Generator Sine, Square, Triangle, DC Waveform Outputs 30MHz Frequency counter & Function Generator Digital Display for frequency counter & Function Generator Choice of power supply / logic scope / curve tracer / Digital Voltmeter as an additiol Built-in Option Gold plated BNC connectors Economical & space saving Multi-utility instrument for all labs and an excellent service station Technical Specifications: Operating Modes: Channel 1, Channel 2, Channel 1 & 2 Alterte or Chopped (approx. 350kHz), X-Y operation (Ratio 1:1 Input via CH2), Add/Sub CH1±CH2, Invert CH2 Vertical Deflection (Y) (Identical Channels) : Bandwidth : DC – 20MHz (-3db), DC – 28MHz (-6db) Risetime : 17.5nS (approx) Deflection Coefficients: Microcontroller based 12 calibrated steps 2mV/Div –10V/Div (1-2-5 sequence) . Adjustable by up-down keys. Step position indicated by glowing LEDs Accuracy : ±3% Hold Off : Variable Control for Stable Triggering Input Impedance : 1MO¦ 30pF (approx) Input Coupling : DC – AC – GND Maximum Input Voltage : 400V (DC + Peak AC) Timebase: Time Coefficients : Microcontroller based 18 calibrated steps, 0.5μS/Div –0.2S/Div (1-2-5 sequence) with magnifier x10 to 50nS/Div with variable control to 20nS/Div. Adjustable by up-down keys. Step position indicated by glowing LEDs. Accuracy : ±3% (in Cal position) Ramp output : 5 Vpp (approx) Trigger System: Modes : Auto / Level Source : CH1, CH2, ALT-CH1 / CH2, Line, Ext. Slope : Positive or Negative Coupling : AC, Line Trigger Sensitivity : Int. 5mm, Ext. 0.8V (approx) Trigger Bandwidth : 40MHz Horizontal Deflection (CH2 - X) : Bandwidth : DC – 2.3MHz (-3db) X-Y Mode : Phase Shift < 3o at 60kHz Deflection Coefficients : Microcontroller based 12 calibrated steps 2mV/Div –10V/Div (1-2-5 sequence) . Adjustable by up-down keys. Step position indicated by glowing LEDs. Input Impedance : 1MO¦ 30pF (approx) Built-in Single Touch Component Tester: Test Voltage : Max 8.6Vrms (Open) Test Current : Max 8mArms (Shorted) Test Frequency : 50Hz, Test circuit grounded to chassis Continuity Tester : Beeper sounds < 75O approx. General Information: Cathode Ray Tube : 140mm Rectangular tube with interl graticule P31 Phosphor Accelerating Potential : 2kV (approx) Display : 8 x 10cm Trace Rotation : Adjustable on Front Panel Calibrator : Square Wave Generator 1kHz (approx), 0.2V±1% for probe compensation Z Modulation : TTL level Stabilized Power Supply: All operating voltages including EHT Mains Voltage : 220 – 240V ± 10%, 50Hz Power Consumption : 33VA (approx.) Operating Temperature : 0-40oC, 90% RH Accessories Included: Manual, BNC-Test Prod Cable, BNC-Crocodile Cable, a pair of Test Prods, RS232 Cable and PC Control Software, CD (of Understanding Oscilloscope) . Function Generator: Modes : Sine, Square, Triangle, DC, DC offset (Switchable) Frequency Range : 10Hz to 100 KHz in 4 Steps Output Voltage : 10Vpp into 50 ohm Sinewave Distortion : <3% Square wave Risetimes : <150nS Output Short Circuit Proof Frequency Counter: Frequency Range : 20Hz – 30 Hz Resolution : 10Hz, 10KHz Sensitivity : 0.5volts Accuracy : + (0.5% + 1 D) of rdg Attenuation : 1:1, 1:20 Input Coupling : AC Input Impedance : 1MO Max. Input Voltage : 200V (DC + AC peak) Display : 4 digit 7 segments LED display Built-in Options: Logic Scope: Logic Inputs : 8 Nos. (TTL T